ER-Diagram Symbols

Above you see the atomic building blocks of the ER-Diagram: Entity Attribute Relation Carninalities (Crow’s feet notation) one, zero-or-one, zero-or-many, one-or-many, many. From Requrements to Deployment ER-Diagram This ER-Diagram is inspired by some of the tables in his sample database   Database Implementation Here are Ben Forta’s tables in PhpMyAdmin “design viewW. During implementation you […]